This book aims to display the basic concepts to start thinking and deciding on your own but respecting the people around you. By means of questions, it leads to the discovery of individual personality traits, qualities and defects. Qualities are meant to reinforce the personality and defects to correct them. Starting from these concepts, each reader will better understand what he is like and will be able to decide if he wants to keep on being the way he is or would rather change some of his personality traits in order to improve them.